239968245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2161}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 419670144

約数和(自身を除く): 179701899

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 673, 2019, 2161, 3365, 6483, 7403, 10095, 10805, 22209, 23771, 32415, 37015, 71313, 111045, 118855, 356565, 1454353, 4363059, 7271765, 15997883, 21815295, 47993649, 79989415, 239968245]

約数ペア:

[(1, 239968245), (3, 79989415), (5, 47993649), (11, 21815295), (15, 15997883), (33, 7271765), (55, 4363059), (165, 1454353), (673, 356565), (2019, 118855), (2161, 111045), (3365, 71313), (6483, 37015), (7403, 32415), (10095, 23771), (10805, 22209)]